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Updated: May 23, 2025

Isolation of Papillary and Reticular Fibroblasts from Human Skin by Fluorescence-activated Cell Sorting
Published on: May 7, 2019
Fibroblast Growth Factors: Roles and Emerging Therapeutic Applications
Gaëtane Ternier1, Kaynat Shahzad1, Oshadi Edirisinghe2
1Department of Chemistry and Biochemistry, Fulbright College of Art and Sciences, University of Arkansas, Fayetteville, AR72701, USA.
Abstract:
Several fibroblast growth factors are expressed in the developmental stage, while others are present in adults. They are vital in maintaining cellular homeostasis and signaling important cellular functions, such as regeneration and growth. Over the years, a spike of interest has been observed in clinical applications of the different members of this family, especially for their implications in glucose and lipid homeostasis, cancer, and regeneration. Yet, the extent of this vast family's roles in different cellular activities and their mechanism of action remain unclear. Furthermore, they are structurally unstable molecules, making clinical applications more difficult. This work reviews the mechanism of action of FGFs and offers valuable insights into their therapeutic potential.
Insights
Fibroblast growth factors (FGFs) are crucial for cellular functions like growth and regeneration. This review clarifies their mechanisms and therapeutic potential, despite challenges with their instability.
Area of Science:
- Biochemistry
- Cell Biology
- Molecular Medicine
Background:
- Fibroblast growth factors (FGFs) are key regulators of cellular homeostasis, regeneration, and growth, with distinct expression patterns during development and adulthood.
- Recent interest highlights FGFs' potential in clinical applications, particularly concerning glucose/lipid metabolism, cancer, and regenerative medicine.
Approach:
- This work provides a comprehensive review of the known mechanisms of action for various fibroblast growth factors.
- The review synthesizes current understanding of FGF signaling pathways and their diverse cellular roles.
Key Points:
- FGFs play critical roles in fundamental cellular processes, including development, tissue repair, and metabolic regulation.
- Despite their therapeutic promise, the precise functions and signaling pathways of all FGF family members are not fully elucidated.
- The inherent structural instability of FGF molecules presents a significant hurdle for their clinical translation.
Conclusions:
- Understanding FGF mechanisms is essential for unlocking their full therapeutic potential in treating various diseases.
- Further research into FGF stability and targeted delivery is needed to overcome clinical application challenges.
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